Analysis
-
max time kernel
119s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2024 12:42
Static task
static1
Behavioral task
behavioral1
Sample
56abfebef03d924d2b15990a2177e3a0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
56abfebef03d924d2b15990a2177e3a0N.exe
Resource
win10v2004-20240802-en
General
-
Target
56abfebef03d924d2b15990a2177e3a0N.exe
-
Size
118KB
-
MD5
56abfebef03d924d2b15990a2177e3a0
-
SHA1
5ee290d229b6cb45ab14d2944ac1f642e40524e8
-
SHA256
70c5d04755f6c1d511eb95da0eb9c66129739c96b530d25465249dc4c88b3dd9
-
SHA512
37358e109ba7443eada0d7a242e651d422328c11319f3f01df33aa780c3c9f88feb963459cc6c8b32388ff1e31ab15610e236cb0b14ced362a2c3c20723aa5b9
-
SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL/3:P5eznsjsguGDFqGZ2rDL/3
Malware Config
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
-
reg_key
e1a87040f2026369a233f9ae76301b7b
-
splitter
|'|'|
Signatures
-
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 1880 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
56abfebef03d924d2b15990a2177e3a0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 56abfebef03d924d2b15990a2177e3a0N.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 1736 chargeable.exe 1308 chargeable.exe 4048 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
56abfebef03d924d2b15990a2177e3a0N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 56abfebef03d924d2b15990a2177e3a0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\56abfebef03d924d2b15990a2177e3a0N.exe" 56abfebef03d924d2b15990a2177e3a0N.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 1736 set thread context of 1308 1736 chargeable.exe chargeable.exe PID 1736 set thread context of 4048 1736 chargeable.exe chargeable.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2968 4048 WerFault.exe chargeable.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
chargeable.exechargeable.exenetsh.exe56abfebef03d924d2b15990a2177e3a0N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 56abfebef03d924d2b15990a2177e3a0N.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe Token: 33 1308 chargeable.exe Token: SeIncBasePriorityPrivilege 1308 chargeable.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
56abfebef03d924d2b15990a2177e3a0N.exechargeable.exechargeable.exedescription pid process target process PID 2312 wrote to memory of 1736 2312 56abfebef03d924d2b15990a2177e3a0N.exe chargeable.exe PID 2312 wrote to memory of 1736 2312 56abfebef03d924d2b15990a2177e3a0N.exe chargeable.exe PID 2312 wrote to memory of 1736 2312 56abfebef03d924d2b15990a2177e3a0N.exe chargeable.exe PID 1736 wrote to memory of 4048 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 4048 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 4048 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 1308 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 1308 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 1308 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 1308 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 1308 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 1308 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 1308 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 1308 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 4048 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 4048 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 4048 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 4048 1736 chargeable.exe chargeable.exe PID 1736 wrote to memory of 4048 1736 chargeable.exe chargeable.exe PID 1308 wrote to memory of 1880 1308 chargeable.exe netsh.exe PID 1308 wrote to memory of 1880 1308 chargeable.exe netsh.exe PID 1308 wrote to memory of 1880 1308 chargeable.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\56abfebef03d924d2b15990a2177e3a0N.exe"C:\Users\Admin\AppData\Local\Temp\56abfebef03d924d2b15990a2177e3a0N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:4048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 804⤵
- Program crash
PID:2968 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1880
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4048 -ip 40481⤵PID:3820
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
400B
MD50a9b4592cd49c3c21f6767c2dabda92f
SHA1f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA5126b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
-
Filesize
118KB
MD545ac455002933e2c8344f44fe478f1ed
SHA1f6a660df23138c585b76e2b62e9b85f7315e4ff9
SHA2567c7bd5e537fd2596b7fa04c8ae5cfff159287c195edb2bfd39561c407c230279
SHA51229b92d246eb114a9d1604f0d29e8e0c28c291d28f81cbf4ba17c7d7c1c3ffac785e661aee4e51914b1bf97727ec425b4d544a724a61e8be7c77662782f94c7b0